1452251223543 has 16 divisors (see below), whose sum is σ = 1949409648000. Its totient is φ = 961630668960.

The previous prime is 1452251223523. The next prime is 1452251223617. The reversal of 1452251223543 is 3453221522541.

It is not a de Polignac number, because 1452251223543 - 2¹³ = 1452251215351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452251223523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14599068 + ... + 14698206.

It is an arithmetic number, because the mean of its divisors is an integer number (121838103000).

Almost surely, 2^{1452251223543} is an apocalyptic number.

1452251223543 is a deficient number, since it is larger than the sum of its proper divisors (497158424457).

1452251223543 is a wasteful number, since it uses less digits than its factorization.

1452251223543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132062.

The product of its digits is 288000, while the sum is 39.

The spelling of 1452251223543 in words is "one trillion, four hundred fifty-two billion, two hundred fifty-one million, two hundred twenty-three thousand, five hundred forty-three".